.menu {
    position: fixed;
    left: 0;
    top: 46px;
    right: 0;
    bottom: 50px;
    display: flex;

    .left {
        width: 100px;
        height: 100%;
        overflow-y: auto;

        > div {
            height: 40px;
            line-height: 40px;
            text-align: center;
            font-size: 14px;

            &.active {
                background-color: #fff;
                color: #0c34ba;
            }
        }
    }

    .right {
        width: calc(100% - 100px);
        height: 100%;
        overflow-y: auto;
        background-color: #fff;
    }

    .product {
        display: flex;
        flex-wrap: wrap;
        padding: 10px;

        .product-item {
            width: calc(50% - 10px + 5px);
            padding: 10px;
            background-color: #f5f5f5;
            box-sizing: border-box;
            margin-right: 10px;
            margin-bottom: 10px;
            border-radius: 6px;
            // position: absolute;
            &:nth-child(2n) {
                margin-right: 0;
            }
            .biao {
                position: absolute;
                top: -15px;
                left: 51px;
                width: 80px;
                background-color: transparent;
            }
        }
    }
}
